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Extract from the Register of European Patents

EP About this file: EP3805185

EP3805185 - ZIRCONIA SINTERED BODY AND PRODUCTION METHOD THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.10.2021
Database last updated on 11.09.2024
FormerThe application has been published
Status updated on  12.03.2021
Most recent event   Tooltip16.10.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Tosoh Corporation
4560, Kaisei-cho
Shunan-shi
Yamaguchi 746-8501 / JP
[2021/15]
Inventor(s)01 / Ito, Akiko
c/o TOSOH CORPORATION Nanyo Complex
4560, Kasei-cho
Shunan-shi, Yamaguchi 746-8501 / JP
02 / Watanabe, Ayako
c/o TOSOH CORPORATION Nanyo Complex
4560, Kasei-cho
Shunan-shi, Yamaguchi 746-8501 / JP
03 / Azechi, Sho
c/o TOSOH CORPORATION
Nanyo Complex
4560, Kasei-cho
Shunan-shi, Yamaguchi 746-8501 / JP
04 / Nagayama, Hitoshi
c/o TOSOH CORPORATION Nanyo Complex
4560, Kasei-cho
Shunan-shi, Yamaguchi 746-8501 / JP
05 / Fujisaki, Hiroyuki
c/o TOSOH CORPORATION Nanyo Complex
4560, Kasei-cho
Shunan-shi, Yamaguchi 746-8501 / JP
 [2021/15]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2021/15]
Application number, filing date20199626.101.10.2020
[2021/15]
Priority number, dateJP2019018507508.10.2019         Original published format: JP 2019185075
[2021/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3805185
Date:14.04.2021
Language:EN
[2021/15]
Search report(s)(Supplementary) European search report - dispatched on:EP04.03.2021
ClassificationIPC:C04B35/486, C04B35/488, C04B35/626, C04B35/64, C01G25/00, C01G25/02, A61C13/00, A61K6/818, A61K6/822
[2021/15]
CPC:
C04B35/486 (EP); C04B35/48 (KR); C04B35/4885 (EP,CN,US);
A61C13/0022 (EP); A61C13/082 (EP); A61K6/17 (EP);
A61K6/818 (EP,CN); A61K6/822 (EP); C01G25/00 (EP);
C01G25/02 (EP); C04B35/488 (EP); C04B35/622 (CN,KR);
C04B35/626 (CN); C04B35/62625 (EP); C04B35/64 (EP);
C04B35/645 (US); A61C13/083 (EP); C01P2002/52 (EP);
C01P2002/54 (EP); C01P2002/60 (EP); C01P2002/72 (EP);
C04B2235/3217 (EP,CN,KR,US); C04B2235/3225 (EP,CN,KR); C04B2235/3246 (EP,KR,US);
C04B2235/5409 (EP); C04B2235/5445 (EP); C04B2235/5472 (EP);
C04B2235/549 (EP,KR); C04B2235/608 (EP); C04B2235/6562 (EP);
C04B2235/6567 (EP); C04B2235/661 (EP); C04B2235/668 (KR);
C04B2235/76 (EP); C04B2235/762 (EP,US); C04B2235/765 (EP,US);
C04B2235/77 (EP,CN); C04B2235/785 (EP,CN,US); C04B2235/786 (EP,CN,US);
C04B2235/96 (EP,CN,KR); C04B2235/9646 (KR); C04B2235/9653 (EP,CN) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/46]
Former [2021/15]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ZIRKONIUMOXID-SINTERKÖRPER UND VERFAHREN ZU SEINER HERSTELLUNG[2021/15]
English:ZIRCONIA SINTERED BODY AND PRODUCTION METHOD THEREOF[2021/15]
French:CORPS FRITTÉ EN ZIRCONE ET SON PROCÉDÉ DE PRODUCTION[2021/15]
Examination procedure05.10.2021Amendment by applicant (claims and/or description)
07.10.2021Examination requested  [2021/46]
07.10.2021Date on which the examining division has become responsible
Fees paidRenewal fee
17.10.2022Renewal fee patent year 03
16.10.2023Renewal fee patent year 04
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Documents cited:Search[A]JP2008222450  (TOSOH CORP);
 [AD]JP2011073907  (WORLD LAB KK);
 [XA]EP3088373  (TOSOH CORP [JP]);
 [XDA]JP2018052806  (TOSOH CORP);
 [XAI]US2018235847  (BALASUBRAMANIAN SREERAM [US], et al)
by applicantJP2011073907
 JP2015143178
 JP2018052806
 JP2019185075
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.